Void

A void is the cancellation of an authorised card payment before it has been captured — the merchant drops the transaction, a reversal goes to the issuer, the hold is released, and no money ever moves. It costs nothing beyond the authorisation fee already paid; a refund returns money that was captured and settled, takes days, and costs fees on both legs. A merchant that voids instead of refunding saves money and complaints.

Transaction lifecycle · 3 min read · 10 August 2026

Also known as
Voided transaction, Authorisation void, Cancel before capture
Used at
order cancellations before dispatch, out-of-stock orders, checkout errors, terminal mistakes corrected before the batch closes, and any authorisation the merchant will not capture
Binding
the schemes' rules require merchants to reverse authorisations they will not use (misuse fees apply otherwise); a void is possible only before capture, or before the day's batch has been submitted at a terminal; after that, the operation is a refund
Typical effect
the reversal reaches the issuer and the hold is released — within hours at most issuers, longer at some, especially on debit cards — and the cardholder's available balance recovers; nothing appears on the statement
Typical failure
merchants that capture everything at order and refund cancellations, paying refund fees and interchange they do not recover, and leaving customers waiting days for money that a void would never have taken
Parties
the merchant and its gateway or terminal (which void), the acquirer and network (which carry the reversal), the issuer (which releases), and the cardholder who sees a pending amount disappear

How a void works in practice

A customer orders a €90 item; the merchant authorises €90 and holds the order for dispatch. The item is out of stock. The merchant's system voids the authorisation: the gateway sends a reversal, the issuer releases the €90 hold, the customer's balance recovers, and nothing was charged. Compare the alternative: the merchant had captured €90 at order, the €90 cleared and settled, and now it must refund €90 — a credit that takes four days to reach the customer, on which the merchant pays a fee and loses the interchange it paid on the sale. The void cost the merchant the authorisation fee it had already spent; the refund would have cost that plus the refund fee plus the interchange plus four days of customer patience.

The rule is timing. A void works until the transaction is captured — at an online merchant with delayed capture, until dispatch; at a terminal with daily batches, until the batch is submitted. After capture the only way back is a refund. So merchants that want to void must delay capture, and PSPs that capture automatically at authorisation (the small-merchant default) make voids impossible and refunds the only tool. The scheme rules push the same way from the other side: authorisations left neither captured nor voided attract misuse fees.

For a merchant's payments team the void rate is a health metric — high if the order flow is cancelling before dispatch, which is a stock or a checkout problem — and the refund rate on same-day cancellations is a sign that the integration captures too early.

Example

An online electronics retailer captures at order and refunds cancellations: 6% of orders are cancelled before dispatch — 18,000 a year, €2.7m — each captured, settled, then refunded. Costs: €0.25 per refund in fees, unrecovered interchange averaging 0.3% (€8,100), float on €2.7m for a week, and 900 support tickets from customers waiting for their money. It moves to authorise at order and capture at dispatch, voiding cancellations: refunds on pre-dispatch cancellations fall to zero; the annual cost of the change is the delayed-capture logic and a re-authorisation flow for orders held past seven days. The customer-service team's "where is my refund" queue halves, most of what remains being genuine returns.

Common mistakes

- Capturing at order for goods that ship later, so every cancellation is a refund. - Voiding through the merchant's system after the batch has gone, and assuming it worked. - Leaving authorisations to expire instead of voiding them, and paying misuse fees. - Telling the customer a void will show on their statement; it will not, and the pending amount may take a day or more to clear. - Confusing void (before capture) and refund (after) in the integration's API calls.

Related terms

Written by , M&A FinTech Expert.

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